Nitto Kohki Co., Ltd.

Nitto Kohki Co., Ltd. and its subsidiaries develop, manufacture, and sell couplings, machine tools, pumps, and door closers across Japan, the Americas, Europe, East Asia, Southeast Asia, other parts of Asia, and Oceania. The company operates in four segments: Quick Connect Couplings, Power & Machine Tools, Pumps & Compressors, and Door Closers. Its products include CUPLA-brand quick connect couplings, power and machine tools such as atra ace, selfer, belton, and jet broach and chisel, septic tank blowers and miniature labor-saving pumps, and auto hinge center hang and flag type door closers as well as sliding door closers. It also offers delvo-brand electric screwdrivers, medo blowers, and robot products for deburring, scaling and chipping, surface sanding, screw fastening, air blow/vacuum lifting, and piping connection and disconnection. Incorporated in 1951, Nitto Kohki is headquartered in Ota, Japan.